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2026-04-11 - 19:30
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sat Apr 11, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15143212869,7sleep20-21swapper/207:09:192
151722123113,7sleep10-21swapper/107:09:421
151142114104,7sleep30-21swapper/307:08:573
151942111101,7sleep00-21swapper/007:09:570
131862700,1sleep30-21swapper/311:20:253
312832660,0sleep00-21swapper/009:45:150
299042590,1sleep30-21swapper/311:35:243
143822590,1sleep114388-21kthreadcore08:30:181
310132570,6sleep01535899cyclictest12:05:190
228432570,0sleep20-21swapper/212:00:182
249982560,0sleep10-21swapper/107:15:181
65382540,0sleep16544-21kthreadcore07:25:191
104972500,3sleep11536199cyclictest12:15:211
225602270,0sleep10-21swapper/108:40:001
1536499270,26cyclictest0-21swapper/212:11:452
1536199270,26cyclictest0-21swapper/112:39:481
1536199270,26cyclictest0-21swapper/111:51:561
1536199270,26cyclictest0-21swapper/111:10:431
1536199270,26cyclictest0-21swapper/111:08:111
1536199270,26cyclictest0-21swapper/111:00:141
1536199270,26cyclictest0-21swapper/110:26:041
1536199270,26cyclictest0-21swapper/110:19:551
1536199270,26cyclictest0-21swapper/110:11:041
1536199270,26cyclictest0-21swapper/109:34:101
1536199270,26cyclictest0-21swapper/109:17:101
1536199270,26cyclictest0-21swapper/108:57:511
1536199270,26cyclictest0-21swapper/108:52:281
1536199270,26cyclictest0-21swapper/108:26:461
1536199270,26cyclictest0-21swapper/108:08:291
1536199270,26cyclictest0-21swapper/107:47:091
1536199270,26cyclictest0-21swapper/107:21:121
1536199270,26cyclictest0-21swapper/107:10:541
1536499260,25cyclictest0-21swapper/211:40:132
1536499260,25cyclictest0-21swapper/210:10:132
1536499260,25cyclictest0-21swapper/209:40:162
1536499260,25cyclictest0-21swapper/208:50:582
1536499260,25cyclictest0-21swapper/207:34:212
15361992623,2cyclictest0-21swapper/107:51:321
15361992622,3cyclictest0-21swapper/108:17:151
15361992618,7cyclictest0-21swapper/109:29:011
15361992617,8cyclictest0-21swapper/108:10:481
1536199260,25cyclictest0-21swapper/110:21:191
1536199260,25cyclictest0-21swapper/110:07:311
1536199260,25cyclictest0-21swapper/109:54:461
1536199260,25cyclictest0-21swapper/109:07:491
1536199260,25cyclictest0-21swapper/107:30:331
15361992522,3cyclictest0-21swapper/110:53:131
15361992517,7cyclictest0-21swapper/110:43:251
15361992517,7cyclictest0-21swapper/108:42:521
1536199250,24cyclictest0-21swapper/112:13:391
1536199250,24cyclictest0-21swapper/110:30:251
1536199250,24cyclictest0-21swapper/109:12:101
1536499240,23cyclictest0-21swapper/209:52:152
15361992422,2cyclictest0-21swapper/110:01:341
1536199240,23cyclictest0-21swapper/111:49:231
15361992321,2cyclictest0-21swapper/112:28:501
15361992316,7cyclictest0-21swapper/111:32:501
1536199231,3cyclictest0-21swapper/110:49:191
1536199231,21cyclictest0-21swapper/109:56:161
1536199231,21cyclictest0-21swapper/109:49:311
1536199231,21cyclictest0-21swapper/108:22:011
1536199230,22cyclictest0-21swapper/109:23:461
1536499221,20cyclictest0-21swapper/208:28:282
1536499220,21cyclictest0-21swapper/210:40:132
1536499220,21cyclictest0-21swapper/209:57:342
15361992220,2cyclictest0-21swapper/107:56:331
15361992218,3cyclictest0-21swapper/111:42:431
15361992215,7cyclictest0-21swapper/111:38:551
15361992215,7cyclictest0-21swapper/109:03:521
1536199221,20cyclictest0-21swapper/112:23:001
1536199221,20cyclictest0-21swapper/111:29:131
1536199221,20cyclictest0-21swapper/110:36:341
1536199220,21cyclictest0-21swapper/111:23:431
1536199220,21cyclictest0-21swapper/111:15:551
1536199220,21cyclictest0-21swapper/110:56:281
1535899220,21cyclictest0-21swapper/012:34:290
1535899220,21cyclictest0-21swapper/009:00:100
1535899220,16cyclictest0-21swapper/010:36:550
15364992117,3cyclictest0-21swapper/207:26:472
1536499210,21cyclictest0-21swapper/210:33:132
1536499210,20cyclictest0-21swapper/212:16:562
1536499210,20cyclictest0-21swapper/210:25:072
1536499210,20cyclictest0-21swapper/210:18:252
1536499210,19cyclictest21680-21kthreadcore11:30:192
1536199211,3cyclictest0-21swapper/108:45:491
1536199210,20cyclictest0-21swapper/112:07:531
1536199210,20cyclictest0-21swapper/112:00:261
1536199210,20cyclictest0-21swapper/109:42:311
1536199210,20cyclictest0-21swapper/107:41:391
1536199210,20cyclictest0-21swapper/107:38:591
15358992119,1cyclictest749-21snmpd10:54:590
15358992119,1cyclictest749-21snmpd07:57:330
15364992018,1cyclictest749-21snmpd12:34:562
15364992018,1cyclictest749-21snmpd12:20:442
15364992018,1cyclictest749-21snmpd11:29:402
15364992018,1cyclictest749-21snmpd11:16:192
15364992018,1cyclictest749-21snmpd09:16:372
15364992018,1cyclictest749-21snmpd08:04:062
15364992018,1cyclictest749-21snmpd07:57:452
15364992018,1cyclictest749-21snmpd07:16:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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